21
Control Unit
CU4 Direct Connect
Instruction Manual: UK-3
Control Unit CU4 Direct Connect UK-3 / 20.04.2011
UK
APV
6.
Electronic module
6.6.
Wiring examples CU4 Direct Connect
5/7 cable required
DC supply
DC valve signal
2 feedback to SPS
common DC mass
5/7 cable required
DC supply
DC valve signal
2 feedback to SPS
common DC mass
7/9 cable required
DC supply
DC valve signal
2 feedback to SPS
separated DC mass, functional units
galvanically isolated
7/9 cable required
DC supply
DC valve signal
2 feedback to SPS
separated DC mass, functional units
galvanically isolated
Example 3
Example 4
Example 2
Example 1
15 - 48VDC
DC Gnd
1
2
3
4
5
6
7
8
9
15 - 48VDC
Power
Power
DO Valve closed
DO Valve open
DO Common
DI Main Valve
DI lower Seat lift
DI Common
DI upper Seat lift
1
2
3
4
5
6
7
8
9
DC Gnd
15 - 48VDC
15 - 48VDC
Power
Power
DO Valve closed
DO Valve open
DO Common
DI Main Valve
DI lower Seat lift
DI Common
DI upper Seat lift
1
2
3
4
5
6
7
8
9
DC Gnd
DC Gnd
Gnd
15 - 48VDC
15 - 48VDC
Power
Power
DO Valve closed
DO Valve open
DO Common
DI Main Valve
DI lower Seat lift
DI Common
DI upper Seat lift
1
2
3
4
5
6
7
8
9
Gnd
Gnd
15 - 48VDC
15 - 48VDC
15 - 48VDC
Power
Power
DO Valve closed
DO Valve open
DO Common
DI Main Valve
DI lower Seat lift
DI Common
DI upper Seat lift
